Home / 9,274.11-13,911.64-2,700.80

Finding the Fourth Proportional to 9,274.11, 13,911.64 and 2,700.80

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Solution

The fourth proportional to 9,274.11, 13,911.64 and 2,700.80 is: 4,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274.11 : 13,911.64 = 2,700.80 : x
  2. Step 2: Convert to fraction form
    9,274.11/13,911.64 = 2,700.80/x
  3. Step 3: Cross multiply
    9,274.11x = 13,911.64 × 2,700.80
  4. Step 4: Simplify right side
    9,274.11x = 37,572,585.34
  5. Step 5: Solve for x
    x = 37,572,585.34/9,274.11
  6. Step 6: Final answer
    x = 4,051.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.